By N. J. Doran, N. J. Smith, W. Forysiak (auth.), Akira Hasegawa (eds.)
This booklet summarizes the complaints of the invited talks offered on the foreign Symposium of Physics and alertness of Optical Solitons in Fibers held in Kyoto in the course of November 14 to 17,1995. due to all over the world call for for extremely excessive bitrate transmissions and elevated clinical pursuits from the soliton neighborhood, study on optical solitons in fibers has made a outstanding growth in recent times. In view of those tendencies, and with the aid of the japanese Ministry of Posts and Telecommunications, the examine staff for Optical Soliton Communications (ROSC), chaired through Akira Hasegawa, used to be confirmed in Japan in April 1995 to advertise collaboration and knowledge alternate 'among conversation carrier businesses, industries and educational circles within the conception and alertness of optical solitons. This symposium was once geared up as part of the ROSC actions. The symposium attracted enthusiastic reaction by means of world wide researchers occupied with this topic which has result in the main in depth assembly that the editor ever attended. The reader will locate the contents to be well-balanced between concept, test and know-how. even supposing the assessment of the contents shall obviously rely on the actual niche of the reader, the symposium has proven that the soliton dependent mild wave transmission has accomplished the simplest bring about one channel, either in distance of transmission and in bitrate even though in wavelength department multiplexed (WDM) structures, NRZ transmission has but greater result.
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Additional info for Physics and Applications of Optical Solitons in Fibres ’95: Proceedings of the Symposium held in Kyoto, Japan, November 14–17 1995
Example text
2) was achieved by using a polarization-insensitive electro absorption (EA) modulator. The EA modulator was a strained multi quantum well type and the fiber to fiber insertion loss was approximately 10 dB [11]. 36 H. KUBOTA AND M. NAKAZAWA The dispersion allocation technique is very effective even for soliton transmission. 4 GIYs IMIDO systems. We have succeeded in a field demonstration of soliton transmiss ion at 20 GIY s over 2,000 km using part of the Tokyo metropolitan optical loop network with a radius of 100 km.
FAST-AXIS INSTABILITY AND POLARIZATION DOMAIN WALLS It is easy to generalize the above theory to birefringent Kerr materials. Assuming low birefringence, one can neglect the difference in group velocity of both linear polarization components. In this approximation the equations governing propagation of the circularly polarized components in normally dispersive Kerr media are [17]. - ~Utt + ~[(1- B)IUI 2 + (1 + B) VI2]U + ~V 0, i\'z - ~vtt + ~[(1- B)1V12 + (1 + B) UI2jV + ~U 0, iUz (4) where ~ is the scaled linear birefringence: ~ = ~n/n2, where ~n = ny-nx , and n2 is the nonlinear index coefficient.
Bergano, N. S. : in Conference on Optical Fiber Communications, OSA Technical Digest (Optical Society of America, Washington D. , 1995), postdeadline paper PD19. 3. Nyman, B. M. : in Conference on Optical Fiber Communications, OSA Technical Digest (Optical Society of America, Washington D. , 1995), Postdeadline paper PD21. 4. Haelterman, M. and Sheppard, A. : Opt. Lett 19 (1994), 96. 5. Haelterman, M. and Sheppard, A. : Phys. Rev E49 (1994), 3389. 6. : Electron. Lett 31 (1995), 741. 7. Haelterman, M.